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K3 KoolthermŪ

Insulation for solid concrete and suspended ground floors.


  • Premium performance rigid phenolic insulation -
    thermal conductivity 0.020-0.022 W/m.K.
  • Negligible smoke obscuration.
  • Class O / low risk fire rating.
  • No requirement for a vapour control layer.
  • Quick response floor heating – prevents heat loss through ‘heat sump’.
  • Minimises the cost of related items – soil removal, DPMs, service connections.
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